Evidence map›Paper›PMID 38167154›Full record

ArticleZoological letters2024

Color vision evolution in egg-laying mammals: insights from visual photoreceptors and daily activities of Australian echidnas.

Shiina Sakamoto, Yuka Matsushita, Akihiro Itoigawa, Takumi Ezawa, Takeshi Fujitani, Kenichiro Takakura, Yang Zhou, Guojie Zhang, Frank Grutzner, Shoji Kawamura and 1 more

Open access · goldAbstract read
In one paragraph

Article in Zoological letters, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.0field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 8 institutions in 3 countries.

Shiina SakamotoGraduate School of Environmental Science, Hokkaido University, Sapporo, Hokkaido, Japan.
Yuka MatsushitaDepartment of Integrated Biosciences, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Chiba, Japan.
Akihiro ItoigawaDepartment of Agricultural Chemistry, School of Agriculture, Meiji University, Kawasaki, Kanagawa, Japan.
Takumi EzawaGraduate School of Environmental Science, Hokkaido University, Sapporo, Hokkaido, Japan.
Takeshi FujitaniNagoya Higashiyama Zoo, Nagoya, Aichi, Japan.
Kenichiro TakakuraNagoya Higashiyama Zoo, Nagoya, Aichi, Japan.
Yang ZhouBGI Research, Shenzhen, China.
Guojie ZhangCenter of Evolutionary & Organismal Biology, Zhejiang University School of Medicine, Hangzhou, China.
Frank GrutznerThe Environment Institute, University of Adelaide, Adelaide, SA, Australia.
Shoji KawamuraDepartment of Integrated Biosciences, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Chiba, Japan. kawamura@edu.k.u-tokyo.ac.jp.
Takashi HayakawaFaculty of Environmental Earth Science, Hokkaido University, Sapporo, Hokkaido, Japan. hayatak@ees.hokudai.ac.jp.ORCID http://orcid.org/0000-0002-1037-0350
Fukuyama City Zoo · JPHokkaido University · JPThe University of Tokyo · JPBGI Group (China) · CNHokkaido University of Science · JPMeiji University · JPThe University of Adelaide · AUZhejiang University · CN

Funding

ARC FT160100267JSPS Bilateral Joint Research Project JPJSBP 120219902KAKENHI 16K18630KAKENHI 18H04005KAKENHI 19K16241KAKENHI 21H04919KAKENHI 21KK0106KAKENHI 23H03579Sasakawa Scientific Research Grant 29-534
6 · The paper itself

Abstract

Egg-laying mammals (monotremes) are considered "primitive" due to traits such as oviparity, cloaca, and incomplete homeothermy, all of which they share with reptiles. Two groups of monotremes, the terrestrial echidna (Tachyglossidae) and semiaquatic platypus (Ornithorhynchidae), have evolved highly divergent characters since their emergence in the Cenozoic era. These evolutionary differences, notably including distinct electrosensory and chemosensory systems, result from adaptations to species-specific habitat conditions. To date, very few studies have examined the visual adaptation of echidna and platypus. In the present study, we show that echidna and platypus have different light absorption spectra in their dichromatic visual sensory systems at the molecular level. We analyzed absorption spectra of monotreme color opsins, long-wavelength sensitive opsin (LWS) and short-wavelength sensitive opsin 2 (SWS2). The wavelength of maximum absorbance (λ

Indexed as

CathemeralityColor visionEchidnaEthogramLWSMonotremeOpsinPlatypusSWS2λ max

Identifiers

PMID38167154
PMCPMC10759620
OpenAlexW4390508336

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.